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Thread: multtithreaded chat server

  1. #1
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    Smile multtithreaded chat server

    i am not getting desired output ..still there are not errors !!!!
    //class MyServer
     
    import java.io.*;
    import java.net.*;
    import java.util.*;
    public class MyServer
    {
    ArrayList al = new ArrayList();
    ServerSocket ss;
    Socket s;
    public MyServer()
    {
    try{
    ss = new ServerSocket(10);
    while(true)
    {
    s = ss.accept();
    al.add(s);
    Runnable r = new MyThread(s,al);
    Thread t = new Thread(r);
    t.start();
    }
    }
    catch(Exception e)
    {
    }
    }
    public static void main(String...s)
    {
    new MyServer();
    }
    }

    class MyThread implements Runnable
    {
    Socket s ;
     
    ArrayList al;
    MyThread(Socket s,ArrayList al)
    {
    this.s = s;
    this.al = al;
    }
    public void run()
    {
    String s1;
    try
    {
    DataInputStream din = new DataInputStream(s.getInputStream());
    do{
    s1 = din.readUTF();
    System.out.println(s1);
    if(!s1.equals("stop"))
    tellEveryone(s1);
    else
    {
    DataOutputStream dout = new DataOutputStream(s.getOutputStream());
    dout.writeUTF(s1);
    dout.flush();
    }
    }
    while(!s1.equals("stop"));
    }
    catch(Exception e)
    {}
    }
    public void tellEveryone(String s1)
    {
    Iterator i = al.iterator();
    while(i.hasNext())
    {
    try
    {Socket sc = (Socket)i.next();
    DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
    dout.writeUTF(s1);
    dout.flush();
    System.out.println("client");
    }catch(Exception e)
    {}
    }
    }
     
    }

    //MyClient
     
    import java.io.*;
    import java.net.*;
    import java.util.*;
    public class MyClient
    {
    Socket s;
    DataInputStream din;
    DataOutputStream dout;
    public MyClient()
    {
    try {
     
    s = new Socket("local host",10);
    din = new DataInputStream(s.getInputStream());
    dout = new DataOutputStream(s.getOutputStream());
    clientChat();}
    catch (Exception e)
    {}
    }
    public void clientChat() throws IOException 
    {
    My m = new My(din);
    Thread t1 = new Thread(m);
    t1.start();
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String s1;
    do{
    s1 = br.readLine();
     
    dout.writeUTF(s1);
    dout.flush();
    }
    while(!s1.equals("stop"));
    }
    public static void main(String...s)
    {
    new MyClient();
    }
    }
    class My implements Runnable
    {
    DataInputStream din;
    My(DataInputStream din)
    {
    this.din = din;
    }
    public void run()
    {
    String s2 = " ";
    do
    {
    try {
    s2 = din.readUTF();
    System.out.println(s2);
    }
    catch(Exception e)
    {}
     
    }
     
    while(!s2.equals("stop"));
    }
    }


  2. #2
    Member DanBrown's Avatar
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    Thumbs up Re: multtithreaded chat server

    s = new Socket("local host",10);
    Its localhost


    i am sure now it will work fine.
    Thanks and Regards
    Dan Brown

    Common Java Mistakes

  3. #3
    mmm.. coffee JavaPF's Avatar
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    Default Re: multtithreaded chat server

    localhost can also be 127.0.0.1
    Please use [highlight=Java] code [/highlight] tags when posting your code.
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  4. #4
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    Smile Re: multtithreaded chat server

    thanks a lot ......

  5. #5
    Member DanBrown's Avatar
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    Default Re: multtithreaded chat server

    If your problem is solved , please mark this thread as solved.
    Thanks and Regards
    Dan Brown

    Common Java Mistakes

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